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11.
公开(公告)号:CS201017B2
公开(公告)日:1980-10-31
申请号:CS578178
申请日:1978-09-06
Applicant: HOECHST AG
Inventor: BRAUN ALBERT , PORTZ WILHELM , KANIS JAKOB , SCHEMEL HEINZ-JUERGEN
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公开(公告)号:CS191955B2
公开(公告)日:1979-07-31
申请号:CS769675
申请日:1975-11-13
Applicant: BRAUN ALBERT , PORTZ WILHELM , HOECHST AG
Inventor: BRAUN ALBERT , PORTZ WILHELM , HOECHST AG
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公开(公告)号:YU182873A
公开(公告)日:1979-07-10
申请号:YU182873
申请日:1973-07-03
Applicant: HOECHST AG
Inventor: ALBERT BRAUN , BRAUN ALBERT , WILHELM PORTZ , PORTZ WILHELM , JAKOB KANIS , KANIS JAKOB , HEINZ-JUERGEN SCHEMEL , SCHEMEL HEINZ-JUERGEN
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公开(公告)号:NO139731B
公开(公告)日:1979-01-22
申请号:NO750492
申请日:1975-02-14
Applicant: HOECHST AG
Inventor: STENDEL JOACHIM , PORTZ WILHELM , STRAUSS GEORG , WEILER HEINRICH , MOORMANN GUENTER , WITT HORST
Abstract: Pellet-shaped calcium hydroxide forming part of the mixture of flux and ores in electrothermal calcium carbide furnaces is calcined. The pellets are made by granulating or briquetting moist calcium hydroxide, delivered to a sintering grate and conveyed thereon through a heating zone, wherein high temperatures are produced by the combustion of gas, above the grate, and wherein the combustion gas is exhausted, below the grate. The calcium hydroxide pellets are more especially placed on to the grate, covered with a layer of broken limestone and the undried pellets are directly conveyed through the heating zone, in an apparatus for carrying out the process.
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15.
公开(公告)号:CA997924A
公开(公告)日:1976-10-05
申请号:CA169169
申请日:1973-04-19
Applicant: HOECHST AG
Inventor: CZISKA JOHANN , STRAUSS GEORG , PORTZ WILHELM , KOMORNICZYK KLAUS , KANDLER JOACHIM
Abstract: The invention provides the use of an iron/silicon/phosphorus-alloy containing between 8 and 25 weight % of silicon and between 0.3 and 2.5 weight % of phosphorus as heavy medium for making heavy pulps for the heavy media separation of minerals.
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公开(公告)号:IN153956B
公开(公告)日:1984-09-01
申请号:IN395CA1981
申请日:1981-04-10
Applicant: HOECHST AG
Inventor: PORTZ WILHELM , STRAUSS GEORG , STENDEL JOACHIM , FRORATH FRIEDRICH-KARL , GOLDMANN EDGAR
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公开(公告)号:RO84973A
公开(公告)日:1984-08-17
申请号:RO8383075
申请日:1975-11-05
Applicant: HOECHST AG
Inventor: BRAUN ALBERT , PORTZ WILHELM
IPC: B65D88/74
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公开(公告)号:DD158227A5
公开(公告)日:1983-01-05
申请号:DD22908581
申请日:1981-04-08
Applicant: HOECHST AG
Inventor: PORTZ WILHELM , STRAUSS GEORG , STENDEL JOACHIM , FRORATH FRIEDRICH-KARL , GOLDMANN EDGAR
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公开(公告)号:CS199553B2
公开(公告)日:1980-07-31
申请号:CS324073
申请日:1973-05-07
Applicant: HOECHST AG
Inventor: CZISKA JOHANN , STRAUSS GEORG , PORTZ WILHELM , KOMORNICZYK KLAUS , KANDLER JOACHIM
Abstract: The invention provides the use of an iron/silicon/phosphorus-alloy containing between 8 and 25 weight % of silicon and between 0.3 and 2.5 weight % of phosphorus as heavy medium for making heavy pulps for the heavy media separation of minerals.
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公开(公告)号:RO65185A
公开(公告)日:1980-06-15
申请号:RO7537373
申请日:1973-07-06
Applicant: HOECHST AG
Inventor: BRAUN ALBERT , PORTZ WILHELM , KANIS JAKOB , SCHEMEL HEINZ J
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